defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Parabola, Ellipse and Hyperbola Tangents and Normals to Conics
The locus of the foot of perpendicular drawn from the centre of the ellipse x2 + 3y2 = 6 on any tangent to it is
1
(x2 – y2)2 = 6x2 + 2y2
2
(x2 – y2)2 = 6x2 – 2y2
3
(x2 + y2)2 = 6x2 + 2y2
4
(x2 + y2)2 = 6x2 – 2y2